Average humidity in Castries
On this page you find more information about the monthly relative humidity over the year in Castries (Castries), Saint Lucia.
Castries shows variation in the level of humidity throughout the year. The highest humidity is noted duing November, it reaches up to 84%, which is categorized as very high. On the other hand, the lowest humidity is recorded in April, with levels falling to 76%.
The average humidity in Castries is approximately 80%, which is high.
Humidity is an essential factor in how you experience temperature. During the warmest month, September, the temperature is around 31°C. When this period is accompanied by high humidity, it results in a higher perceived temperature. This can cause greater discomfort, while in winter it can make the air feel much colder, adding to the cooler temperatures. Check out our detailed temperature page for more information.
Forecast for Castries
Wed Dec 25
29°C | 25°C
E 
6 m/s
6 m/s0.3 mm
partly cloudy and chance of slight rain
Thu Dec 26
30°C | 24°C
E 5 m/s
5 m/s2.7 mm
partly cloudy and chance of rain
Fri Dec 27
30°C | 24°C
E 5 m/s
5 m/s1.1 mm
broken clouds and chance of rain
